1002340420254 has 24 divisors (see below), whose sum is σ = 2179810961640. Its totient is φ = 332871414288.

The previous prime is 1002340420223. The next prime is 1002340420261. The reversal of 1002340420254 is 4520240432001.

1002340420254 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 3 + 404 + 2 + 0 + 254 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103499952 + ... + 103509635.

It is an arithmetic number, because the mean of its divisors is an integer number (90825456735).

Almost surely, 2^{1002340420254} is an apocalyptic number.

1002340420254 is an abundant number, since it is smaller than the sum of its proper divisors (1177470541386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002340420254 is a wasteful number, since it uses less digits than its factorization.

1002340420254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207009864 (or 207009861 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 1002340420254 its reverse (4520240432001), we get a palindrome (5522580852255).

The spelling of 1002340420254 in words is "one trillion, two billion, three hundred forty million, four hundred twenty thousand, two hundred fifty-four".